Efficient grinding device for milling groove frame machining

By designing a highly efficient grinding device with drive, dust extraction, and dust blowing components, the problem of time-consuming and labor-intensive manual grinding of milling slot frames has been solved, realizing automated grinding and dust removal, improving processing efficiency and environmental protection.

CN224209594UActive Publication Date: 2026-05-08DONGGUAN HAISHEN ARTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAISHEN ARTWARE CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing high-efficiency grinding equipment for machining slot frames requires manual grinding, which is time-consuming, labor-intensive, and increases processing costs.

Method used

A high-efficiency polishing device including a drive component, a dust collection component, and a dust blowing component was designed. The drive component drives the material carrier to rotate, and the device automatically polishes the material with sandpaper. The dust collection component and the dust blowing component clean up the debris and dust, respectively.

Benefits of technology

The process of automating the grinding of the slot frame has been realized, which has improved efficiency, reduced the intensity of manual labor, and reduced dust pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an efficient grinding device for milling groove frame machining, and relates to the technical field of grinding equipment. The efficient grinding device for milling groove frame machining comprises a rack, a working table plate is fixedly arranged at the top end of the rack, a through hole is formed in the center of the top surface of the working table plate, a driving assembly is arranged on one side of an inner cavity of the rack, and the output end of the driving assembly penetrates through an inner cavity of the through hole; a material carrying frame is installed above the working table plate and located at the output end of the driving assembly, a slag discharging hole is formed in one side of the top surface of the working table plate, a dust collection assembly is arranged on one side of the rack, and the adsorption end of the dust collection assembly is connected with the slag discharging hole. According to the milling groove frame polishing device, the whole milling groove frame polishing process is convenient and fast, and meanwhile pollution of chippings and dust to the environment can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of grinding equipment technology, specifically a high-efficiency grinding device for machining groove frames. Background Technology

[0002] A round photo frame, also known as a circular picture frame, is a decorative frame specifically designed to display round photographs or artwork. Its shape is round (or oval), unlike traditional square or rectangular frames. During production, the top surface of a round photo frame is typically polished to ensure a comfortable feel and enhance its aesthetic appeal.

[0003] However, existing high-efficiency grinding devices for milling and slotting mostly require workers to hold sandpaper in one hand and the milling and slotting frame in the other, and then manually grind the outer surface of the milling and slotting frame repeatedly. The whole process is time-consuming and labor-intensive, and increases the processing cost of milling and slotting frames. Therefore, we have proposed a high-efficiency grinding device for milling and slotting frames to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-efficiency grinding device for processing gong groove frames. This solves the problem that most workers hold sandpaper in one hand and the gong groove frame in the other, and then manually grind the outer surface of the gong groove frame repeatedly. This process is time-consuming and labor-intensive, and also increases the processing cost of the gong groove frame.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-efficiency grinding device for machining groove frames, including a frame, a worktable plate is fixedly provided at the top of the frame, a through hole is provided at the center of the top surface of the worktable plate, a drive component is provided on one side of the inner cavity of the frame, and the output end of the drive component passes through the inner cavity of the through hole.

[0006] A material carrier is installed above the workbench and at the output end of the drive assembly. A slag discharge hole is opened on one side of the top surface of the workbench. A dust collection assembly is provided on one side of the frame, and the suction end of the dust collection assembly is connected to the slag discharge hole.

[0007] A shield is provided on the top surface of the workbench above the slag discharge hole. A dust blowing component is provided on one side of the top surface of the shield, and one side of the bottom end of the dust blowing component is connected to one side of the bottom surface of the workbench.

[0008] Preferably, the drive assembly includes a fixed frame disposed on one side of the inner cavity of the frame, a gearbox disposed on one side of the top surface of the fixed frame, a motor connected to the input end of the gearbox, a drive rod connected to the output end of the gearbox via a coupling, and the drive rod connected to the through hole via a shaft seal;

[0009] A rotating plate is fixedly connected to the top of the drive rod. The top surface of the rotating plate has multiple internal threaded grooves, and the inner cavity of the internal threaded grooves is rotatably connected to a fixing screw for installing the material carrier.

[0010] Preferably, the dust collection assembly includes a vacuum cleaner disposed on one side of the frame, the suction end of the vacuum cleaner is connected to a suction pipe, the top end of the suction pipe is connected to a suction head, and the top end of the suction head is inserted into the inner cavity of the slag discharge hole.

[0011] Preferably, a fixing member is fixedly provided on the vacuum head near the top, and mounting holes are fixedly provided at the four corners of the fixing member. A positioning screw is inserted into the inner cavity of the mounting hole, and the top of the positioning screw is connected to the worktable.

[0012] Preferably, the dust blowing assembly includes a bracket disposed on one side of the bottom surface of the workbench and a base plate disposed on one side of the top surface of the shield. An air pump and an air filter box are disposed on one side of the top surface of the bracket, and the air inlet of the air pump is connected to the air outlet of the air filter box.

[0013] The top surface of the base plate is provided with a connecting pipe, and the air inlet end of the connecting pipe is connected to the air outlet end of the air pump through an air supply pipe. The air outlet end of the connecting pipe is connected to a universal shaping hose, and the air outlet end of the universal shaping hose is connected to a jet nozzle.

[0014] Preferably, a barrier is provided on the top surface of the workbench at the edge, and the two ends of the barrier are respectively connected to the shield.

[0015] Preferably, a control switch group is provided on one side of the frame.

[0016] Beneficial effects

[0017] This invention provides a high-efficiency grinding device for machining groove frames. Compared with the prior art, it has the following advantages:

[0018] This high-efficiency grinding device for processing the slot frame requires the operator to first select a suitable material carrier according to the model of the slot frame and install it on the output end of the drive component. Then, the slot frame is installed on the material carrier. Next, the drive component, dust collection component, and dust blowing component are turned on. At this time, the drive component 4 can drive the material carrier to rotate. Then, the operator can hold the sandpaper and place it against the upper surface of the slot frame.

[0019] Then, as the gong groove frame rotates, the worker only needs to stand in the current position and ensure that the sandpaper is pressed against the outer wall of the gong groove frame. At this time, the rotating gong groove frame can continuously rub against the sandpaper, thereby continuously polishing the gong groove frame. At the same time, the dust blowing component can blow air onto the rotating gong groove frame to clean it. Then, the dust suction component can provide dust suction power to the shield through the slag discharge hole, thereby sucking away the debris and dust blown by the dust blowing component. The entire gong groove frame polishing process is convenient and quick, and can also reduce the pollution of debris and dust to the environment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0022] Figure 3 This is a side view of the present invention.

[0023] Figure 4 This is an exploded view of the drive component of this utility model;

[0024] Figure 5 This is a schematic diagram of the dust collection component structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the dust blowing component structure of this utility model.

[0026] In the diagram: 1. Frame; 2. Workbench; 3. Through hole; 4. Drive assembly; 41. Fixing frame; 42. Gearbox; 43. Motor; 44. Coupling; 45. Drive rod; 46. Shaft seal; 47. Rotating plate; 48. Internal threaded groove; 49. Fixing screw; 5. Material rack; 6. Slag discharge hole; 7. Dust collection assembly; 71. Dust collector; 72. Dust collection pipe; 73. Dust collection head; 74. Fixing component; 75. Mounting hole; 76. Positioning screw; 8. Shield; 9. Dust blowing assembly; 91. Bracket; 92. Base plate; 93. Air pump; 94. Air filter box; 95. Connecting pipe; 96. Universal shaping hose; 97. Air nozzle; 98. Air supply pipe; 10. Enclosure; 11. Control switch assembly. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-3 This utility model provides a technical solution: a high-efficiency grinding device for machining groove frames, including a frame 1, a worktable 2 fixedly mounted on the top of the frame 1, a through hole 3 opened at the center of the top surface of the worktable 2, a drive component 4 mounted on one side of the inner cavity of the frame 1, and the output end of the drive component 4 passing through the inner cavity of the through hole 3; a material carrier 5 mounted above the worktable 2 and at the output end of the drive component 4, a slag discharge hole 6 opened on one side of the top surface of the worktable 2, a dust collection component 7 mounted on one side of the frame 1, and the suction end of the dust collection component 7 connected to the slag discharge hole 6; a shield 8 mounted on the top surface of the worktable 2 and above the slag discharge hole 6, a dust blowing component 9 mounted on one side of the top surface of the shield 8, and the bottom end of the dust blowing component 9 connected to one side of the bottom surface of the worktable 2;

[0029] When grinding is required on the slot frame, the worker first selects the appropriate model of the carrier 5 according to the slot frame model and installs it on the output end of the drive component 4. Then, the slot frame is installed on the carrier 5. Next, the drive component 4, dust collection component 7, and dust blowing component 9 are activated. At this time, the drive component 4 can drive the carrier 5 to rotate. Then, the worker holds sandpaper and places it against the upper surface of the slot frame. As the slot frame rotates, the worker only needs to stand in the current position and keep... Simply place the sandpaper against the outer wall of the gong groove frame. The rotating gong groove frame will continuously rub against the sandpaper, thus continuously polishing the gong groove frame. At the same time, the dust blowing component 9 can blow air onto the rotating gong groove frame to clean it. Then, the dust suction component 7 can provide suction power to the shield 8 through the slag discharge hole 6, thereby sucking away the debris and dust blown up by the dust blowing component 9. The entire gong groove frame polishing process is convenient and quick, and can also reduce the pollution of debris and dust to the environment.

[0030] See Figures 1-4The drive assembly 4 includes a fixed frame 41 disposed on one side of the inner cavity of the frame 1. A gearbox 42 is disposed on one side of the top surface of the fixed frame 41. A motor 43 is connected to the input end of the gearbox 42. A drive rod 45 is connected to the output end of the gearbox 42 through a coupling 44. The drive rod 45 is connected to the through hole 3 through a shaft seal 46. A rotating plate 47 is fixedly connected to the top end of the drive rod 45. A plurality of internal threaded grooves 48 are opened on the top surface of the rotating plate 47. A fixing screw 49 for installing the material carrier 5 is rotatably connected to the inner cavity of the internal threaded grooves 48.

[0031] The mounting bracket 41 in the drive assembly 4 can be fixed to one side of the inner cavity of the frame 1 and provide a stable foundation for the gearbox 42 and the motor 43. Since the input end of the gearbox 42 is connected to the motor 43 and the output end of the gearbox 42 is connected to the drive rod 45 through the coupling 44, and the drive rod 45 is connected to the through hole 3 through the shaft seal 47, the motor 43 can smoothly drive the drive rod 45 to rotate. Since the top end of the drive rod 45 is fixedly connected to the rotating plate 47, and the top surface of the rotating plate 47 is provided with multiple internal threaded grooves 48, and the inner cavity of the internal threaded grooves 48 is rotatably connected to the fixing screws 49 for installing the material carrier 5, the material carrier 5 can be installed on the rotating plate 47 through the cooperation of the fixing screws 49 and the internal threaded grooves 48. Thus, when the drive rod 45 rotates, it can synchronously drive the material carrier 5 located on the rotating plate 47 to rotate, so that the operator can use sandpaper to continuously polish the rotating groove frame.

[0032] See Figure 3 , Figure 5 The dust collection assembly 7 includes a dust collector 71 disposed on one side of the frame 1. The suction end of the dust collector 71 is connected to a dust collection pipe 72. The top end of the dust collection pipe 72 is connected to a dust collection head 73. The top end of the dust collection head 73 is inserted into the inner cavity of the slag discharge hole 6. A fixing member 74 is fixedly disposed on the dust collection head 73 near the top end. Mounting holes 75 are fixedly opened at the four corners of the fixing member 74. A positioning screw 76 is inserted into the inner cavity of the mounting hole 75. The top end of the positioning screw 76 is connected to the worktable plate 2.

[0033] The suction head 73 in the suction assembly 7 can be inserted into the inner cavity of the slag discharge hole 6 and can also be used to install the fixing part 74. Then, the positioning screw 76 can pass through the mounting hole 75 on the fixing part 74, so that it can be installed on the workbench 2, thereby fixing the suction head 73. Then, the vacuum cleaner 71 can provide suction power to the suction head 73 through the suction pipe 72, thereby transmitting the suction power to the shield 8, so that the shield 8 can suck away the debris and dust blown by the dust blowing assembly 9.

[0034] See Figure 3 , Figure 6The dust blowing assembly 9 includes a bracket 91 disposed on one side of the bottom surface of the workbench 2 and a base plate 92 disposed on one side of the top surface of the shield 8. An air pump 93 and an air filter box 94 are disposed on one side of the top surface of the bracket 91, and the air inlet end of the air pump 93 is connected to the air outlet end of the air filter box 94. A connecting pipe 95 is disposed on the top surface of the base plate 92, and the air inlet end of the connecting pipe 95 is connected to the air outlet end of the air pump 93 through an air supply pipe 98. A universal shaping hose 96 is connected to the air outlet end of the connecting pipe 95, and a jet nozzle 97 is connected to the air outlet end of the universal shaping hose 96.

[0035] The bracket 91 in the dust blowing assembly 9 can be fixed to one side of the bottom surface of the workbench 2 and provide stable support for the air pump 93 and the air filter box 94. Then, the air pump 93 can draw in outside air through the air filter box 94, and the air filter box 94 can filter the drawn-in air. Then, the air pump 93 can deliver the drawn-in air through the air delivery pipe 98 to the connecting pipe 95 located on the base plate 92. Since the air outlet of the connecting pipe 95 is connected to the universal shaping hose 96, and the air outlet of the universal shaping hose 96 is connected to the air nozzle 97, the position of the air nozzle 97 can be flexibly adjusted by bending the universal shaping hose 96, so that the air nozzle 97 can blow the delivered air onto the milling groove frame, so as to clean the milling groove frame after grinding.

[0036] See Figures 1-3 A barrier 10 is provided on the top surface of the workbench 2 at the edge. Both ends of the barrier 10 are connected to the shield 8, which can block the debris and dust that fall off during grinding. This allows the workers to easily sweep the debris and dust on the workbench 2 to the shield 8, so that the dust collection component 7 can absorb the debris and dust.

[0037] See Figure 1 , Figure 2 A control switch group 11 is provided on one side of the frame 1, which allows the staff to easily and flexibly start the motor 43, vacuum cleaner 71 and air pump 93.

[0038] During operation, when grinding the milling slot frame is required, the worker first selects the appropriate model of the carrier 5 according to the model of the milling slot frame and installs it on the output end of the drive assembly 4. Then, the milling slot frame is installed on the carrier 5. Next, by turning on the drive assembly 4, the dust collection assembly 7, and the dust blowing assembly 9, the drive assembly 4 can drive the carrier 5 to rotate. Then, the worker holds a piece of sandpaper and presses it against the upper surface of the milling slot frame. As the milling slot frame rotates, the worker only needs to stand in the current position and... The sandpaper should be pressed against the outer wall of the gong groove frame. The rotating gong groove frame will continuously rub against the sandpaper, thus continuously polishing the gong groove frame. At the same time, the dust blowing component 9 can blow air onto the rotating gong groove frame to clean it. Then, the dust suction component 7 can provide suction power to the shield 8 through the slag discharge hole 6, thereby sucking away the debris and dust blown up by the dust blowing component 9. The entire gong groove frame polishing process is convenient and quick, and can also reduce the pollution of debris and dust to the environment.

[0039] The mounting bracket 41 in the drive assembly 4 can be fixed to one side of the inner cavity of the frame 1 and provide a stable foundation for the gearbox 42 and the motor 43. Since the input end of the gearbox 42 is connected to the motor 43 and the output end of the gearbox 42 is connected to the drive rod 45 through the coupling 44, and the drive rod 45 is connected to the through hole 3 through the shaft seal 47, the motor 43 can smoothly drive the drive rod 45 to rotate. Since the top end of the drive rod 45 is fixedly connected to the rotating plate 47, and the top surface of the rotating plate 47 is provided with multiple internal threaded grooves 48, and the inner cavity of the internal threaded grooves 48 is rotatably connected to the fixing screws 49 for installing the material carrier 5, the material carrier 5 can be installed on the rotating plate 47 through the cooperation of the fixing screws 49 and the internal threaded grooves 48. Thus, when the drive rod 45 rotates, it can synchronously drive the material carrier 5 located on the rotating plate 47 to rotate, so that the operator can use sandpaper to continuously polish the rotating groove frame.

[0040] The suction head 73 in the suction assembly 7 can be inserted into the inner cavity of the slag discharge hole 6 and can also be used to install the fixing part 74. Then, the positioning screw 76 can pass through the mounting hole 75 on the fixing part 74, so that it can be installed on the workbench 2, thereby fixing the suction head 73. Then, the vacuum cleaner 71 can provide suction power to the suction head 73 through the suction pipe 72, thereby transmitting the suction power to the shield 8, so that the shield 8 can suck away the debris and dust blown by the dust blowing assembly 9.

[0041] The bracket 91 in the dust blowing assembly 9 can be fixed to one side of the bottom surface of the workbench 2, and can also provide stable support for the air pump 93 and the air filter box 94. Then, the air pump 93 can draw in outside air through the air filter box 94, and at this time, the air filter box 94 can filter the drawn-in air. Then, the air pump 93 can deliver the drawn-in air through the air delivery pipe 98 to the connecting pipe 95 located on the base plate 92. Since the air outlet of the connecting pipe 95 is connected to the universal shaping hose 96, and the air outlet of the universal shaping hose 96 is connected to the air nozzle 97, the air can pass through the air pump 93 to the air filter box 94. The bending of the universal shaping hose 96 allows for flexible adjustment of the position of the air nozzle 97, enabling the air nozzle 97 to blow the delivered air onto the milling groove frame for cleaning. Since the top surface of the workbench 2 is equipped with a barrier 10 at its edge, and both ends of the barrier 10 are connected to the shield 8, it can block the debris and dust falling off during grinding. This allows the workers to easily sweep the debris and dust on the workbench 2 to the shield 8, so that the dust collection component 7 can absorb the debris and dust.

[0042] In summary, this device makes the entire grinding process of the gong groove frame convenient and quick, while also reducing the pollution of the environment by debris and dust.

[0043] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A high-efficiency grinding device for machining slotted frames, comprising a frame (1), wherein a worktable (2) is fixedly disposed at the top of the frame (1), characterized in that: A through hole (3) is provided at the center of the top surface of the workbench (2), and a drive assembly (4) is provided on one side of the inner cavity of the frame (1), and the output end of the drive assembly (4) passes through the inner cavity of the through hole (3). A material rack (5) is installed above the workbench (2) and at the output end of the drive assembly (4). A slag discharge hole (6) is opened on one side of the top surface of the workbench (2). A dust collection assembly (7) is provided on one side of the frame (1), and the adsorption end of the dust collection assembly (7) is connected to the slag discharge hole (6). A shield (8) is provided on the top surface of the workbench (2) and above the slag discharge hole (6). A dust blowing assembly (9) is provided on one side of the top surface of the shield (8), and one side of the bottom end of the dust blowing assembly (9) is connected to one side of the bottom surface of the workbench (2).

2. The high-efficiency grinding device for machining slot frames according to claim 1, characterized in that: The drive assembly (4) includes a fixed frame (41) disposed on one side of the inner cavity of the frame (1), a gearbox (42) is disposed on one side of the top surface of the fixed frame (41), a motor (43) is connected to the input end of the gearbox (42), and a drive rod (45) is connected to the output end of the gearbox (42) through a coupling (44). The drive rod (45) is connected to the through hole (3) through a shaft seal (46). The top end of the drive rod (45) is fixedly connected to a rotating plate (47), and the top surface of the rotating plate (47) is provided with a plurality of internal thread grooves (48). The inner cavity of the internal thread grooves (48) is rotatably connected to a fixing screw (49) for installing the material rack (5).

3. The high-efficiency grinding device for machining slotted frames according to claim 1, characterized in that: The dust collection assembly (7) includes a vacuum cleaner (71) disposed on one side of the frame (1). The suction end of the vacuum cleaner (71) is connected to a suction pipe (72), and the top end of the suction pipe (72) is connected to a suction head (73). The top end of the suction head (73) is inserted into the inner cavity of the slag discharge hole (6).

4. The high-efficiency grinding device for machining slot frames according to claim 3, characterized in that: A fixing member (74) is fixedly installed on the vacuum head (73) near the top. The fixing member (74) has mounting holes (75) fixedly opened at the four corners. A positioning screw (76) is inserted into the inner cavity of the mounting hole (75). The top of the positioning screw (76) is connected to the worktable (2).

5. The high-efficiency grinding device for machining slot frames according to claim 1, characterized in that: The dust blowing assembly (9) includes a bracket (91) disposed on one side of the bottom surface of the workbench (2) and a base plate (92) disposed on one side of the top surface of the shield (8). An air pump (93) and an air filter box (94) are disposed on one side of the top surface of the bracket (91), and the air inlet of the air pump (93) is connected to the air outlet of the air filter box (94). The top surface of the base plate (92) is provided with a connecting pipe (95), and the air inlet of the connecting pipe (95) is connected to the air outlet of the air pump (93) through an air supply pipe (98). The air outlet of the connecting pipe (95) is connected to a universal shaping hose (96), and the air outlet of the universal shaping hose (96) is connected to a jet nozzle (97).

6. The high-efficiency grinding device for machining slot frames according to claim 1, characterized in that: A barrier (10) is provided on the top surface of the workbench (2) and at the edge position, and the two ends of the barrier (10) are respectively connected to the shield (8).

7. The high-efficiency grinding device for machining slotted frames according to claim 1, characterized in that: A control switch group (11) is provided on one side of the frame (1).